Home / 616,858,185.50-851,259,257.57-334,599,919.75

Finding the Fourth Proportional to 616,858,185.50, 851,259,257.57 and 334,599,919.75

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Solution

The fourth proportional to 616,858,185.50, 851,259,257.57 and 334,599,919.75 is: 461,745,156.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,858,185.50 : 851,259,257.57 = 334,599,919.75 : x
  2. Step 2: Convert to fraction form
    616,858,185.50/851,259,257.57 = 334,599,919.75/x
  3. Step 3: Cross multiply
    616,858,185.50x = 851,259,257.57 × 334,599,919.75
  4. Step 4: Simplify right side
    616,858,185.50x = 284,831,279,268,074,944
  5. Step 5: Solve for x
    x = 284,831,279,268,074,944/616,858,185.50
  6. Step 6: Final answer
    x = 461,745,156.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.